By launching a Sandbox map (such as Treasure Island or Danger Zone), the game automatically grants you an infinite inventory with every single block unlocked from the start. You can build, test, and save blueprints without any restrictions or power core limits. You can then bring those custom blueprints into other compatible multiplayer sessions. A Note on Multiplayer and Bans
A cheat trainer is a third-party application designed to interact with a game's memory, allowing players to activate modifications (cheats) that are not available in the base game. For Trailmakers , these trainers specifically target the inventory system and the block unlocking mechanism. Trailmakers Cheat Trainer - Unlock All Blocks
Download the trainer or the trainer platform (like WeMod) onto your PC. Launch the trainer software first. By launching a Sandbox map (such as Treasure